Helical rotor flowmeter 1. High accuracy, wide range, good repeatability. 2. Uniform ... Applications: Lubricating Oil, Epoxies, Fuels, storage tank flow meter, oil counter, tank truck flow meterFeatures:High accuracy, wide range, good repeatability.Uniform ... failDisadvantages: Oval-gear meters are generally not recommended for water or water-like fluids, because the increased risk of fluid slippage ...